EN 14620-4:2006
工作温度为0℃~-165℃液态气体冷冻储存用垂直圆柱平底钢罐现场制造的设计和生产.第4部分:绝缘部件
Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of refrigerated, liquefied gases with operating temperatures between 0 °C and -165 °C - Part 4: Insulation components